MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

COMPUTER SYSTEMS ENGINEERING

OUI prefix: 00:C0:78

Vendor name: COMPUTER SYSTEMS ENGINEERING

Address:

46791 FREMONT BLVD.
FREMONT CA 94538
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 22 April 1998

MAC Address Vendor Country US map